12798837

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 20336000

約数和(自身を除く): 7537163

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 409, 513, 549, 1159, 1227, 1647, 3477, 3681, 7771, 10431, 11043, 23313, 24949, 31293, 69939, 74847, 209817, 224541, 474031, 673623, 1422093, 4266279, 12798837]

約数ペア:

[(1, 12798837), (3, 4266279), (9, 1422093), (19, 673623), (27, 474031), (57, 224541), (61, 209817), (171, 74847), (183, 69939), (409, 31293), (513, 24949), (549, 23313), (1159, 11043), (1227, 10431), (1647, 7771), (3477, 3681)]